The cofferdam is safe and stable.
目前围堰是稳定安全的。
Open Channel and Longitudinal Cofferdam Project Attributed to CGGC.
承建的导流明渠和纵向围堰工程。
A design and construction method to a new-typed cofferdam is introduced.
介绍一种新型围堰的设计施工方法。
The dam builders fail to consider the downstream effects of cofferdam failure.
水坝工程师没有考虑围堰崩溃对下游造成的影响。
A longitudinal concrete cofferdam was demolished by way of underwater controlled blasting.
利用水下控制爆破方法拆除了大源渡河中的混凝土纵向围堰。
This paper has a detailed description on construction and final results of sand bag cofferdam.
文章详细介绍了砂袋围堰的施工情况和实施效果。
Temporary projects include temporary cofferdam project and protection project of ancient relics.
临时附属工程主要是临时围堰工程和文物防护工程。
This is aimed at providing an effective measuring method for such kind of cofferdam construction.
旨在为大型斜拉桥建设提供可行的主塔基础钢围堰施测方法。
A mechanical model is established based on the actual bearing capacity of the steel sheet cofferdam.
根据钢板桩围堰的实际受力状况建立力学模型。
Sand cofferdam of encircling piers is a new way to construct cofferdam on the soft foundation of deep mud.
牛皮砂围墩式沙体围堰，是深层淤泥软基上围堰施工的新工法。
The steel plate boxes were applied in the construction of Heihe municipal water source intake work as cofferdam.
黑河市水源取水口工程围堰施工采用钢板箱围堰型式。
The construction and design of steel stake cofferdam are introduced at building of bridge and culvert foundation.
介绍桥涵基础施工中钢板桩围堰的设计与施工。
The concrete impervious wall for the second phase cofferdam in the Three Gorges Project is the key to the cofferdam.
三峡工程二期围堰混凝土防渗墙是围堰工程成败的关键。
Construction in the river and the beach can also avoid the construction of the cofferdam, reducing the cost of drainage.
施工中还能避免在河道和海滩建筑围堰，减少排水费用。
It also shows that the average creep displacement value of the cofferdam structure is 2-3 times of the initial displacement.
围堰结构的后期流变位移平均值是流变初期时位移的2 ~3倍。
Three constitutive models were employed to simulate the stress-strain relationships of the filled materials in the cofferdam.
计算中分别采用了三种本构模型模拟堰体材料的应力应变关系。
The cofferdam was demolished on June 6, 2006, in just 12 seconds, but required enough explosive force to topple 400 10-story buildings.
围堰在2006年6月6日，仅用了12秒钟即被拆毁，但要拆毁这个长达400米，高达10层楼的建筑物需要有足够的爆破力。
The stresses and displacements in the construction process are presented, and the vulnerable parts of the cofferdam are pointed out.
本次计算成果给出了围堰和防渗墙各部位的应力与位移，指出了可能出现破坏的薄弱部位。
The reinforced earth retaining wall is widely applied to the engineering practice, but it is less done to harnessing riverway cofferdam.
加筋土挡墙被广泛应用于工程实践中，但目前用于河道围堰整治较少。
This paper introduces the in situ model test results on the technology for the TGPs soil rock cofferdam compacted by underwater blasting.
介绍了在三峡工程原位开展高土石围堰水下爆炸压实技术研究的模型试验情况。
The research results show that the seepage stability can be guaranteed through the optimized design profile of the second stage cofferdam.
研究成果表明，经过优化将要实施的二期围堰设计断面，渗透稳定是可以得到保证的。
This paper introduces the research results on numerical stress strain analysis and centrifuge model test for the TGPs high soil rock cofferdam.
介绍了应用数值分析和离心模型试验方法对三峡深水高土石围堰进行应力变形研究的成果。
The main buildings of resisting flood such as cofferdam and diversion tunnel without the capacity of flood control play a role in flood detention.
围堰和导流洞作为渡汛的主要设施，其没有调节洪水的能力，只能对洪水起到一定的滞洪作用。
Taking Anqing Highway Bridge over Yangtze River for example, give the design and key construction technology in large double-wall steel cofferdam.
结合安庆长江公路大桥的施工，介绍大型双壁钢吊箱围堰的设计方法和关键施工技术。
The steel box cofferdam has been widely employed in the construction of long bridges for its advantages contrasted with other construction methods.
钢吊箱围堰以其诸多优点在大型桥梁施工中得到了广泛应用。
Design and Construction of the anchor system for the large steel cofferdam of bridge pier of Wuhan Junshan Yangtze River Highway bridge are introduced.
介绍武汉军山长江公路大桥桥墩的巨型钢围堰在水上施工时，所采取的锚碇系统的设计。
The second stage foundation pit of the TGP will be bounded by the upstream and downstream transverse cofferdams and the longitudinal concrete cofferdam.
三峡工程二期上下游横向围堰与混凝土纵向围堰共同形成基坑，保证二期工程施工。
This paper introduces the principle and technique of river way immersed tube construction, and compare with traditional river way cofferdam construction.
介绍了河道沉管法施工原理和工艺，并与传统的河道围堰施工作了一定的比较。
This paper introduces the principle and technique of river way immersed tube construction, and compare with traditional river way cofferdam construction.
介绍了河道沉管法施工原理和工艺，并与传统的河道围堰施工作了一定的比较。
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